Home / 47,555,529.36-71,310,805.08-18,423,013.52

Finding the Fourth Proportional to 47,555,529.36, 71,310,805.08 and 18,423,013.52

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Solution

The fourth proportional to 47,555,529.36, 71,310,805.08 and 18,423,013.52 is: 27,625,808.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,555,529.36 : 71,310,805.08 = 18,423,013.52 : x
  2. Step 2: Convert to fraction form
    47,555,529.36/71,310,805.08 = 18,423,013.52/x
  3. Step 3: Cross multiply
    47,555,529.36x = 71,310,805.08 × 18,423,013.52
  4. Step 4: Simplify right side
    47,555,529.36x = 1,313,759,926,110,924.50
  5. Step 5: Solve for x
    x = 1,313,759,926,110,924.50/47,555,529.36
  6. Step 6: Final answer
    x = 27,625,808.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.